Adding and modifying Dynamic data examples

Some examples have been added or modified (with error treatment and
freeing memory)
Fixed some dynamic data examples

Fixed some issues about to free all the memory reserved
Fixed dynamic data sequence

Dynamic data sequences example has been modified to get a robust output
all the time, including if it has some errors.
Finished dynamic data examples

Finished dynamc data examples
Adding new example DynamicData

Adding new example how to publish / subscribe using DynamicData API
Adding Shapes example DynamicData c++

Adding new C++ example about DynamicData how to publish / subscribe
Adding Get_Publisher C example

Get_Publisher C example has been added
Merge branch 'master' of https://github.com/angelrti/rticonnextdds-examples
Formatting changes

Formatting changes in DynamicData examples (without tabs, and snake_case
files name)
Little fix

Little fix get_publisher C example
Merge branch 'master' of https://github.com/angelrti/rticonnextdds-examples
Removed old i86Linux makefiles from dynamic data sequences example.
Fixed indentation in DynamicDataNestedStruct.java
Fixed indentation of get_publishers java example